155131440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:795

約数の個数: 160

約数和(自身を含む): 514252800

約数和(自身を除く): 359121360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 496, 580, 620, 696, 719, 744, 870, 899, 930, 1160, 1240, 1392, 1438, 1488, 1740, 1798, 1860, 2157, 2320, 2480, 2697, 2876, 3480, 3595, 3596, 3720, 4314, 4495, 5394, 5752, 6960, 7190, 7192, 7440, 8628, 8990, 10785, 10788, 11504, 13485, 14380, 14384, 17256, 17980, 20851, 21570, 21576, 22289, 26970, 28760, 34512, 35960, 41702, 43140, 43152, 44578, 53940, 57520, 62553, 66867, 71920, 83404, 86280, 89156, 104255, 107880, 111445, 125106, 133734, 166808, 172560, 178312, 208510, 215760, 222890, 250212, 267468, 312765, 333616, 334335, 356624, 417020, 445780, 500424, 534936, 625530, 646381, 668670, 834040, 891560, 1000848, 1069872, 1251060, 1292762, 1337340, 1668080, 1783120, 1939143, 2502120, 2585524, 2674680, 3231905, 3878286, 5004240, 5171048, 5349360, 6463810, 7756572, 9695715, 10342096, 12927620, 15513144, 19391430, 25855240, 31026288, 38782860, 51710480, 77565720, 155131440]

約数ペア:

[(1, 155131440), (2, 77565720), (3, 51710480), (4, 38782860), (5, 31026288), (6, 25855240), (8, 19391430), (10, 15513144), (12, 12927620), (15, 10342096), (16, 9695715), (20, 7756572), (24, 6463810), (29, 5349360), (30, 5171048), (31, 5004240), (40, 3878286), (48, 3231905), (58, 2674680), (60, 2585524), (62, 2502120), (80, 1939143), (87, 1783120), (93, 1668080), (116, 1337340), (120, 1292762), (124, 1251060), (145, 1069872), (155, 1000848), (174, 891560), (186, 834040), (232, 668670), (240, 646381), (248, 625530), (290, 534936), (310, 500424), (348, 445780), (372, 417020), (435, 356624), (464, 334335), (465, 333616), (496, 312765), (580, 267468), (620, 250212), (696, 222890), (719, 215760), (744, 208510), (870, 178312), (899, 172560), (930, 166808), (1160, 133734), (1240, 125106), (1392, 111445), (1438, 107880), (1488, 104255), (1740, 89156), (1798, 86280), (1860, 83404), (2157, 71920), (2320, 66867), (2480, 62553), (2697, 57520), (2876, 53940), (3480, 44578), (3595, 43152), (3596, 43140), (3720, 41702), (4314, 35960), (4495, 34512), (5394, 28760), (5752, 26970), (6960, 22289), (7190, 21576), (7192, 21570), (7440, 20851), (8628, 17980), (8990, 17256), (10785, 14384), (10788, 14380), (11504, 13485)]